328428550352 has 80 divisors (see below), whose sum is σ = 745283489280. Its totient is φ = 137271770496.

The previous prime is 328428550343. The next prime is 328428550399. The reversal of 328428550352 is 253055824823.

It is a junction number, because it is equal to n+sod(n) for n = 328428550297 and 328428550306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3122003 + ... + 3225485.

It is an arithmetic number, because the mean of its divisors is an integer number (9316043616).

Almost surely, 2^328428550352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328428550352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372641744640).

328428550352 is an abundant number, since it is smaller than the sum of its proper divisors (416854938928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328428550352 is a wasteful number, since it uses less digits than its factorization.

328428550352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104200 (or 104194 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 328428550352 in words is "three hundred twenty-eight billion, four hundred twenty-eight million, five hundred fifty thousand, three hundred fifty-two".